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CN-224233494-U - Efficient hub motor with electromagnetic brake

CN224233494UCN 224233494 UCN224233494 UCN 224233494UCN-224233494-U

Abstract

The utility model provides a high-efficiency hub motor with an electromagnetic brake, which belongs to the technical field of hub motors and comprises a hub motor body, wherein a placement cavity is formed in the hub motor body, a plurality of groups of compartments and a placement plate are arranged on the placement cavity, a semiconductor refrigerating sheet is arranged on the hub motor body, a radiating aluminum sheet is arranged on one side of the semiconductor refrigerating sheet, a fan is arranged on one group of compartments, a temperature sensor is arranged on the other group of compartments, an air suction pipe is arranged on one side of the fan, one end of the air suction pipe is connected with one group of compartments, a heat insulation layer is arranged on the placement plate, reinforcing ribs are arranged on the heat insulation layer, and a filling layer is arranged between the reinforcing ribs. The device can control the temperature of the hub motor through the arrangement of the semiconductor refrigerating sheet, the radiating aluminum sheet, the fan, the temperature sensor and the radiating fins, improves the radiating performance of the device, and can enhance the structural strength and the heat insulation effect of the heat insulation layer through arranging the reinforcing ribs on the heat insulation layer and filling the filling layer made of the air-setting rubber material.

Inventors

  • PANG ZENGZHI

Assignees

  • 东莞永旭动力科技有限公司

Dates

Publication Date
20260512
Application Date
20250607

Claims (7)

  1. 1. The efficient hub motor with the electromagnetic brake comprises a hub motor body (11) and is characterized in that a placement cavity is formed in the hub motor body (11), a plurality of groups of compartments (12) and a placement plate (13) are arranged on the placement cavity, a semiconductor refrigerating sheet (14) is arranged on the hub motor body (11), a radiating aluminum sheet (15) is arranged on one side of the semiconductor refrigerating sheet (14), a fan (16) is arranged on one group of compartments (12), a temperature sensor (17) is arranged on the other group of compartments (12), an air suction pipe (26) is arranged on one side of the fan (16), one end of the air suction pipe (26) is connected with one group of compartments (12), a heat insulation layer (18) is arranged on the placement plate (13), reinforcing ribs (19) are arranged on the heat insulation layer (18), and a filling layer (21) is arranged between the reinforcing ribs (19).
  2. 2. The efficient hub motor with the electromagnetic brake as set forth in claim 1, wherein the hub motor body (11) is provided with heat dissipation fins (22), the heat dissipation fins (22) are wavy, and the heat dissipation fins (22) are uniformly distributed along the circumferential direction of the hub motor body (11).
  3. 3. The efficient hub motor with the electromagnetic brake as claimed in claim 1, wherein a first protection plate (23) is arranged on one side of the hub motor body (11), an air outlet hole is formed in the first protection plate (23), and a second protection plate (24) is arranged on the other side of the hub motor body (11).
  4. 4. The efficient hub motor with the electromagnetic brake as claimed in claim 3, wherein a sealing ring (25) is arranged between the hub motor body (11) and the first protection plate (23), and a plurality of groups of heat dissipation holes are formed in the second protection plate (24).
  5. 5. The efficient hub motor with the electromagnetic brake as set forth in claim 4, wherein a plurality of groups of bolts are arranged on the first protection plate (23) and the second protection plate (24), the second protection plate (24) is connected with the hub motor body (11) through a plurality of groups of bolts, and a plurality of groups of bolts penetrate through the first protection plate (23) and are connected with the sealing ring (25) and the hub motor body (11).
  6. 6. The efficient hub motor with the electromagnetic brake as claimed in claim 1, wherein the reinforcing ribs (19) are clamped on the heat insulation layer (18), and the heat insulation layer (18) is made of ceramic fiber.
  7. 7. A high efficiency in-wheel motor with electromagnetic brake according to claim 6, wherein said filling layer (21) is made of air-setting rubber, and said filling layer (21) is located between said heat insulation layers (18).

Description

Efficient hub motor with electromagnetic brake Technical Field The utility model belongs to the technical field of hub motors, and particularly relates to a high-efficiency hub motor with an electromagnetic brake. Background In the field of electric automobile hub motors, a hub motor with an electromagnetic brake is used as a common power and braking integrated component, and is widely applied to a driving and braking system of an electric automobile so as to facilitate a user to realize efficient driving and reliable braking of the automobile. But traditional device lacks the heat dissipation function, and a large amount of heat that produces when the motor operation can't distribute away in time effectively, leads to the inside high temperature of motor, not only influences the work efficiency and the performance stability of motor, can also accelerate the ageing of the inside spare part of motor, reduces the life of motor. Disclosure of utility model In order to solve the technical problems, the utility model provides a high-efficiency hub motor with an electromagnetic brake, which solves the technical problems that in the prior art, a traditional device lacks a heat dissipation function and cannot timely and effectively dissipate internal heat. The utility model discloses a purpose and an effect of a high-efficiency hub motor with an electromagnetic brake, which are achieved by the following specific technical means: The utility model provides a high-efficient wheel hub motor of electromagnetic braking ware, includes wheel hub motor body, set up on the wheel hub motor body and placed the chamber, place and be provided with multiunit compartment and place the board on the chamber, be provided with the semiconductor refrigeration piece on the wheel hub motor body, semiconductor refrigeration piece one side is provided with the heat dissipation aluminum sheet, one of them set of be provided with the fan on the compartment, be provided with temperature sensor on another set of compartment, fan one side is provided with the aspiration channel, aspiration channel one end and one of them set of the compartment is connected, be provided with the insulating layer on the place board, be provided with the strengthening rib on the insulating layer, be provided with the filling layer between the strengthening rib. According to a preferred mode, the hub motor body is provided with radiating fins, the radiating fins are in wave shape, and the radiating fins are uniformly distributed along the circumferential direction of the hub motor body. According to a preferred mode, one side of the hub motor body is provided with a first protection plate, an air outlet hole is formed in the first protection plate, and the other side of the hub motor body is provided with a second protection plate. According to a preferred mode, a sealing ring is arranged between the hub motor body and the first protection plate, and a plurality of groups of heat dissipation holes are formed in the second protection plate. According to a preferred mode, a plurality of groups of bolts are arranged on the first protection plate and the second protection plate, the second protection plate is connected with the hub motor body through a plurality of groups of bolts, and a plurality of groups of bolts penetrate through the first protection plate and the sealing ring to be connected with the hub motor body. According to a preferred mode, the reinforcing ribs are clamped on the heat insulation layer, and the heat insulation layer is made of ceramic fiber materials. According to a preferred mode, the filling layer is made of aerogel rubber, and the filling layer is located between the heat insulation layers. Compared with the prior art, the utility model has the following beneficial effects: 1. The device is through semiconductor refrigeration piece, heat dissipation aluminum sheet, fan, temperature sensor and heat dissipation fin's setting for the user can effectively control the temperature of in-wheel motor, has promoted the heat dispersion of device. After the temperature sensor monitors the temperature of the motor in real time, a user can adjust the heat dissipation strength by controlling the running states of the semiconductor refrigerating sheet and the fan, so that the user can deal with the motor according to the actual heating condition, and the capability of the device for running stably under different working conditions is improved. 2. When the device is used, a user can effectively protect the internal structure of the hub motor body by connecting the first protection plate and the second protection plate with the hub motor body through bolts and sealing the hub motor body through the sealing rings, so that the user does not need to worry about the influence of external dust, water vapor and other impurities on the motor performance, the protective performance of the device is improved, and then, the structural strength and the heat insulat